Median (geometry) - Wikipedia

Relation between Median And Sides of a Triangle - Solved Examples

File:Median.svg - Wikimedia Commons

If the medians of two equilateral triangles are in the ratio of 3:2, then what is the ratio of their sides? - Quora

What is a “centroid” of a zip code in GIS? - Quora

Altitude (triangle) - Wikipedia

Centroid - MathBitsNotebook (Geo)

Median Definition

What is the relationship between the sum of the lengths of three medians and the perimeter of a triangle? - Quora

geometry - What is the English name for these two geometric formulae? - Mathematics Stack Exchange